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Image.cpp
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Image.cpp
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//---------------------------------------------------------------------------
#include "agdv.pch.h"
#include "Image.h"
#include "ErrorReporter.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
//---------------------------------------------------------------------------
int g_File = 1;
//---------------------------------------------------------------------------
__fastcall Image::Image(ImageType type, const String& data, unsigned int height)
: m_Type(type)
, m_ScalarX(1)
, m_Frames(1)
, m_Attribute(0x47)
, m_Palette(mpZXSpectrum)
{
try
{
m_Bitmap = std::make_unique<TBitmap>();
m_Bitmap->PixelFormat = pf32bit;
// create an empty type of image
switch (type)
{
case itBlock:
m_Bitmap->Width = 8;
m_Bitmap->Height = 8;
break;
case itObject:
m_Bitmap->Width = 16;
m_Bitmap->Height = 16;
break;
case itSprite:
m_Bitmap->Width = 16;
m_Bitmap->Height = height;
break;
case itFont:
m_Bitmap->Width = 8;
m_Bitmap->Height = 8;
break;
}
m_Width = m_Bitmap->Width;
m_Height = m_Bitmap->Height;
// convert the data string to a bitmap data list
auto tokens = SplitString(data.Trim(), " ");
for (auto token : tokens)
{
if (token.Trim() != "")
{
m_BitmapData.push_back(StrToInt(token.Trim()));
}
}
}
catch(...)
{
g_ErrorReporter.Add("Error: Exception caught while converting Image data. [" + data + "]");
throw;
}
}
//---------------------------------------------------------------------------
__fastcall Image::~Image()
{
}
//---------------------------------------------------------------------------
void __fastcall Image::GetBitmapData(BitmapData& data) const
{
data = m_BitmapData;
}
//---------------------------------------------------------------------------
int __fastcall Image::Draw(int x, int y, TBitmap* bitmap, int scalar, int frame)
{
if (frame == -1 || m_Frames == 1)
{
int w = m_Bitmap->Width * scalar * ScalarX;
::StretchBlt(bitmap->Canvas->Handle, x, y, w, m_Bitmap->Height * scalar, m_Bitmap->Canvas->Handle, 0, 0, m_Bitmap->Width, m_Bitmap->Height, SRCCOPY);
return w;
}
//
int w = m_Width * scalar * ScalarX;
auto f = frame % m_Frames;
::StretchBlt(bitmap->Canvas->Handle, x, y, w, m_Bitmap->Height * scalar, m_Bitmap->Canvas->Handle, m_Width * f, 0, m_Width, m_Bitmap->Height, SRCCOPY);
return w;
}
//---------------------------------------------------------------------------
const TColor g_ColorsSpectrum[16] =
{
clBlack ,
(TColor)0x00BF0000,
(TColor)0x000000BF,
(TColor)0x00BF00BF,
(TColor)0x0000BF00,
(TColor)0x00BFBF00,
(TColor)0x0000BFBF,
(TColor)0x00BFBFBF,
clBlack ,
clBlue ,
clRed ,
clFuchsia ,
clLime ,
clAqua ,
clYellow ,
clWhite
};
//---------------------------------------------------------------------------
void __fastcall Image::DrawSpectrum(const BitmapData& data, unsigned char attr, int offset)
{
m_Palette = mpZXSpectrum;
auto ink = (attr & 0x07) + ((attr & 0x40) ? 8 : 0);
auto paper = ((attr & 0x38) >> 3) + ((attr & 0x40) ? 8 : 0);
auto cw = m_Width / 8;
for (auto y = 0; y < m_Bitmap->Height; y++)
{
for (auto x = 0; x < cw; x++)
{
auto pixels = data[y * cw + x];
m_Bitmap->Canvas->Pixels[offset+(x*8)+0][y] = pixels & 0x80 ? g_ColorsSpectrum[ink] : g_ColorsSpectrum[paper];
m_Bitmap->Canvas->Pixels[offset+(x*8)+1][y] = pixels & 0x40 ? g_ColorsSpectrum[ink] : g_ColorsSpectrum[paper];
m_Bitmap->Canvas->Pixels[offset+(x*8)+2][y] = pixels & 0x20 ? g_ColorsSpectrum[ink] : g_ColorsSpectrum[paper];
m_Bitmap->Canvas->Pixels[offset+(x*8)+3][y] = pixels & 0x10 ? g_ColorsSpectrum[ink] : g_ColorsSpectrum[paper];
m_Bitmap->Canvas->Pixels[offset+(x*8)+4][y] = pixels & 0x08 ? g_ColorsSpectrum[ink] : g_ColorsSpectrum[paper];
m_Bitmap->Canvas->Pixels[offset+(x*8)+5][y] = pixels & 0x04 ? g_ColorsSpectrum[ink] : g_ColorsSpectrum[paper];
m_Bitmap->Canvas->Pixels[offset+(x*8)+6][y] = pixels & 0x02 ? g_ColorsSpectrum[ink] : g_ColorsSpectrum[paper];
m_Bitmap->Canvas->Pixels[offset+(x*8)+7][y] = pixels & 0x01 ? g_ColorsSpectrum[ink] : g_ColorsSpectrum[paper];
}
}
}
//---------------------------------------------------------------------------
void __fastcall Image::DrawSpectrumNext(const BitmapData& data, int offset)
{
m_Palette = mpZXSpectrumNext;
auto cw = m_Width / 8;
for (auto y = 0; y < m_Bitmap->Height; y++)
{
for (auto x = 0; x < cw; x++)
{
auto pixels = data[y*2*cw+x+0];
auto attr = data[y*2*cw+x+1];
auto ink = (attr & 0x07) + ((attr & 0x40) ? 8 : 0);
auto paper = ((attr & 0x38) >> 3) + ((attr & 0x40) ? 8 : 0);
m_Bitmap->Canvas->Pixels[offset+(x*8)+0][y] = pixels & 0x80 ? g_ColorsSpectrum[ink] : g_ColorsSpectrum[paper];
m_Bitmap->Canvas->Pixels[offset+(x*8)+1][y] = pixels & 0x40 ? g_ColorsSpectrum[ink] : g_ColorsSpectrum[paper];
m_Bitmap->Canvas->Pixels[offset+(x*8)+2][y] = pixels & 0x20 ? g_ColorsSpectrum[ink] : g_ColorsSpectrum[paper];
m_Bitmap->Canvas->Pixels[offset+(x*8)+3][y] = pixels & 0x10 ? g_ColorsSpectrum[ink] : g_ColorsSpectrum[paper];
m_Bitmap->Canvas->Pixels[offset+(x*8)+4][y] = pixels & 0x08 ? g_ColorsSpectrum[ink] : g_ColorsSpectrum[paper];
m_Bitmap->Canvas->Pixels[offset+(x*8)+5][y] = pixels & 0x04 ? g_ColorsSpectrum[ink] : g_ColorsSpectrum[paper];
m_Bitmap->Canvas->Pixels[offset+(x*8)+6][y] = pixels & 0x02 ? g_ColorsSpectrum[ink] : g_ColorsSpectrum[paper];
m_Bitmap->Canvas->Pixels[offset+(x*8)+7][y] = pixels & 0x01 ? g_ColorsSpectrum[ink] : g_ColorsSpectrum[paper];
}
}
}
//---------------------------------------------------------------------------
const TColor g_ColorsAmstrad[27] =
{
clBlack ,
clNavy ,
clBlue ,
clMaroon ,
clPurple ,
(TColor)0x00FF0080,
clRed ,
(TColor)0x008000FF,
clFuchsia ,
clGreen ,
clTeal ,
(TColor)0x00FF8000,
clOlive ,
clGray ,
(TColor)0x00FF8080,
(TColor)0x000080FF,
(TColor)0x008080FF,
(TColor)0x00FF80FF,
clLime ,
(TColor)0x0080FF00,
clAqua ,
(TColor)0x0000FF80,
(TColor)0x0080FF80,
(TColor)0x00FFFF80,
clYellow ,
(TColor)0x0080FFFF,
clWhite
};
//---------------------------------------------------------------------------
void __fastcall Image::DrawAmstradCPC(const BitmapData& data, int offset)
{
m_Palette = mpAmstradCPC;
m_ScalarX = 2;
auto cw = m_Width / 2;
for (auto y = 0; y < m_Bitmap->Height; y++)
{
for (auto x = 0; x < cw; x++)
{
auto pixels = data[y*cw+x];
auto p0 = (pixels & 0x80) >> 7;
p0 |= (pixels & 0x20) >> 3;
p0 |= (pixels & 0x08) >> 2;
p0 |= (pixels & 0x02) << 2;
auto p1 = (pixels & 0x40) >> 6;
p1 |= (pixels & 0x10) >> 2;
p1 |= (pixels & 0x04) >> 1;
p1 |= (pixels & 0x01) << 3;
m_Bitmap->Canvas->Pixels[offset+(x*2)+0][y] = g_ColorsAmstrad[p0];
m_Bitmap->Canvas->Pixels[offset+(x*2)+1][y] = g_ColorsAmstrad[p1];
}
}
}
//---------------------------------------------------------------------------
void __fastcall Image::SetAttribute(unsigned char attr)
{
if (m_Palette == mpZXSpectrum)
{
auto idx = 0;
auto offset = 0;
BitmapData bitmapData;
auto size = m_BitmapData.size();
auto frame_size = size / m_Frames;
for (auto f = 0; f < m_Frames; f++)
{
bitmapData.clear();
for (auto i = 0; i < frame_size; i++)
{
bitmapData.push_back(m_BitmapData[idx++]);
}
DrawSpectrum(bitmapData, attr, offset);
offset += m_Width;
}
}
}
//---------------------------------------------------------------------------
void __fastcall Image::ResetAttribute()
{
if (m_Palette == mpZXSpectrum)
{
auto idx = 0;
auto offset = 0;
BitmapData bitmapData;
auto size = m_BitmapData.size();
auto frame_size = size / m_Frames;
for (auto f = 0; f < m_Frames; f++)
{
bitmapData.clear();
for (auto i = 0; i < frame_size; i++)
{
bitmapData.push_back(m_BitmapData[idx++]);
}
DrawSpectrum(bitmapData, m_Attribute, offset);
offset += m_Width;
}
}
}
//---------------------------------------------------------------------------
void __fastcall Image::Assign(TBitmap* bitmap)
{
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
__fastcall ImageBlock::ImageBlock(const String& subType, const String& data)
: Image(itBlock, data)
{
m_SubType = subType.UpperCase();
switch (m_BitmapData.size())
{
case 9: // ZX Spectrum
{
m_Attribute = m_BitmapData[8];
m_BitmapData.pop_back();
DrawSpectrum(m_BitmapData, m_Attribute);
break;
}
case 16: // ZX Spectrum Next/Timex
DrawSpectrumNext(m_BitmapData);
break;
case 24: // Amstrad CPC
m_Width = 6;
m_Bitmap->Width = m_Width;
DrawAmstradCPC(m_BitmapData);
break;
}
}
//---------------------------------------------------------------------------
__fastcall ImageBlock::~ImageBlock()
{
}
//---------------------------------------------------------------------------
__fastcall ImageObject::ImageObject(const String& data)
: Image(itObject, data)
, m_Room(-1)
, m_Position(0,0)
{
auto size = m_BitmapData.size();
m_Attribute = 0x47; // White on Black
switch (size)
{
case 36: // ZX Spectrum
m_Attribute = m_BitmapData.front();
m_BitmapData.erase(m_BitmapData.begin());
case 35: // ZX Spectrum Next/Timex/Monochrome
m_Room = m_BitmapData.front();
m_BitmapData.erase(m_BitmapData.begin());
m_Position.Y = m_BitmapData.front();
m_BitmapData.erase(m_BitmapData.begin());
m_Position.X = m_BitmapData.front();
m_BitmapData.erase(m_BitmapData.begin());
DrawSpectrum(m_BitmapData, m_Attribute);
break;
case 16: // ZX Spectrum Next/Timex
// TODO: Room? Position?
DrawSpectrumNext(m_BitmapData);
break;
case 67: // Amstrad CPC
// TODO: Room? Position?
m_Width = 8;
m_Bitmap->Width = m_Width;
DrawAmstradCPC(m_BitmapData);
break;
}
}
//---------------------------------------------------------------------------
__fastcall ImageObject::~ImageObject()
{
}
//---------------------------------------------------------------------------
__fastcall ImageSprite::ImageSprite(const String& data, unsigned int spriteHeight)
: Image(itSprite, data, spriteHeight)
{
m_Attribute = 0x47; // White on Black
m_Frames = m_BitmapData.front();
m_BitmapData.erase(m_BitmapData.begin());
m_Bitmap->Width = m_Bitmap->Width * m_Frames;
auto size = m_BitmapData.size();
auto frame_size = size / m_Frames;
m_Height = frame_size / 2;
//assert(spriteHeight == m_Height);
m_Bitmap->Height = m_Height;
auto idx = 0;
auto offset = 0;
BitmapData bitmapData;
for (auto f = 0; f < m_Frames; f++)
{
bitmapData.clear();
for (auto i = 0; i < frame_size; i++)
{
bitmapData.push_back(m_BitmapData[idx++]);
}
switch (frame_size)
{
case 32: // ZX Spectrum
case 48:
DrawSpectrum(bitmapData, m_Attribute, offset);
break;
case 80: // Amstrad CPC
m_Width = 10;
m_Bitmap->Width = m_Width * m_Frames;
DrawAmstradCPC(bitmapData, offset);
break;
}
offset += m_Width;
}
}
//---------------------------------------------------------------------------
__fastcall ImageSprite::~ImageSprite()
{
}
//---------------------------------------------------------------------------
__fastcall ImageFont::ImageFont(const String& data)
: Image(itFont, data)
{
m_Frames = 1;
m_Bitmap->Width = m_Bitmap->Width * 96;
DrawCharacterSet(m_Attribute);
}
//---------------------------------------------------------------------------
__fastcall ImageFont::~ImageFont()
{
}
//---------------------------------------------------------------------------
__fastcall ImageFont::ImageFont(TBitmap* bitmap)
: Image(itFont, "")
{
m_Bitmap->Width = bitmap->Width;
m_Bitmap->Height = bitmap->Height;
BitBlt(m_Bitmap->Canvas->Handle, 0, 0, m_Bitmap->Width, m_Bitmap->Height, bitmap->Canvas->Handle, 0, 0, SRCCOPY);
}
//---------------------------------------------------------------------------
void __fastcall ImageFont::DrawCharacterSet(unsigned char attr)
{
if (m_BitmapData.size() == 0) return;
auto size = m_BitmapData.size();
auto frame_size = size / 96;
auto idx = 0;
auto offset = 0;
BitmapData bitmapData;
for (auto f = 0; f < 96; f++)
{
bitmapData.clear();
for (auto i = 0; i < frame_size; i++)
{
bitmapData.push_back(m_BitmapData[idx++]);
}
switch (frame_size)
{
case 8: // ZX Spectrum
DrawSpectrum(bitmapData, attr, offset);
break;
case 24: // Amstrad CPC
m_Width = 6;
m_Bitmap->Width = (m_Width + 1) * m_Frames;
DrawAmstradCPC(bitmapData, offset);
break;
}
offset += m_Width;
}
}
//---------------------------------------------------------------------------
int __fastcall ImageFont::DrawChr(int x, int y, TBitmap* bitmap, int scalar, int character)
{
int w = m_Width * scalar * ScalarX;
::StretchBlt(bitmap->Canvas->Handle, x, y, w, m_Bitmap->Height * scalar, m_Bitmap->Canvas->Handle, m_Width * character, 0, m_Width, m_Bitmap->Height, SRCCOPY);
return w;
}
//---------------------------------------------------------------------------
void __fastcall ImageFont::SetAttribute(unsigned char attr)
{
if (m_Palette == mpZXSpectrum)
{
DrawCharacterSet(attr);
}
}
//---------------------------------------------------------------------------
void __fastcall ImageFont::ResetAttribute()
{
if (m_Palette == mpZXSpectrum)
{
DrawCharacterSet(m_Attribute);
}
}
//---------------------------------------------------------------------------